Finding the Fourth Proportional to 1,697,199.68, 2,341,552.64 and 1,052,387.84
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Solution
The fourth proportional to 1,697,199.68, 2,341,552.64 and 1,052,387.84 is: 1,451,933.77
Step by Step Solution
- Step 1: Write the proportion equation
1,697,199.68 : 2,341,552.64 = 1,052,387.84 : x - Step 2: Convert to fraction form
1,697,199.68/2,341,552.64 = 1,052,387.84/x - Step 3: Cross multiply
1,697,199.68x = 2,341,552.64 × 1,052,387.84 - Step 4: Simplify right side
1,697,199.68x = 2,464,221,525,055.90 - Step 5: Solve for x
x = 2,464,221,525,055.90/1,697,199.68 - Step 6: Final answer
x = 1,451,933.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.